Fortitude Family Office’s Atomera ATOM Stock Holding History

Fortitude Family Office’s Portfolio ATOM Stock Details ATOM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$4.46K	Buy	1,024 +384	+60%	+$1.95K	﹤0.01%	1626
2026 Q2	$5.57K	Buy	640 +20	+3%	+$157	﹤0.01%	1028
2026 Q1	$2.36K	Buy	620 +390	+170%	+$1.47K	﹤0.01%	1226
2025 Q4	$508	Buy	+230	New	+$695	﹤0.01%	1706

Other funds holding ATOM

Defender Capital Charlotte, North Carolina $319M AUM 12.55% 1-Year Est. Return

AAG

Armstrong Advisory Group Needham, Massachusetts $1.66B AUM 13.15% 1-Year Est. Return

GAMMA Investing Foster City, California $2.96B AUM 34.38% 1-Year Est. Return

Essential Partners Rancho Santa Fe, California $219M AUM 37.92% 1-Year Est. Return

Fortitude Family Office's ATOM Position: Q3 2026 in Review

Fortitude Family Office increased its Atomera (ATOM) stake by 60% in Q3 2026, buying an estimated $1.95K and bringing the position to 1,024 shares worth $4.46K. The position accounts for ﹤0.01% of the portfolio, ranked #1626.

Fortitude Family Office first reported a position in ATOM in Q4 2025 and has held it in 4 quarters since. The position peaked at $5.57K in Q2 2026. 5 funds tracked by Wall St. Rank hold ATOM as of Q3 2026.

Fortitude Family Office held 1,024 shares of Atomera worth $4.46K as of Q3 2026.
Fortitude Family Office bought 384 Atomera shares in Q3 2026, an estimated $1.95K.
Atomera made up ﹤0.01% of Fortitude Family Office's portfolio in Q3 2026, its #1626 holding.
Fortitude Family Office first reported a position in Atomera in Q4 2025 and has held it in 4 quarters since.
Fortitude Family Office's Atomera position peaked at $5.57K in Q2 2026.
5 funds tracked by Wall St. Rank held Atomera as of Q3 2026.

Based on Fortitude Family Office's 13F filing for Q3 2026, filed 14 Oct 2026.